/* ============================================
   VARIABLES CSS - PALETA DE COLORES
   ============================================ */
:root {
  --primary-orange: #ff6b35;
  --secondary-orange: #ff8c42;
  --dark-gray: #2d2d2d;
  --light-gray: #f5f5f5;
  --earth-brown: #8b6f47;
  --accent-orange: #ffa500;
  --text-dark: #333333;
  --text-light: #666666;
  --border-color: #e0e0e0;
  --shadow-light: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-medium: 0 4px 16px rgba(0, 0, 0, 0.2);
  --shadow-dark: 0 8px 24px rgba(0, 0, 0, 0.3);
}

/* ============================================
   RESETEO Y ESTILOS GLOBALES
   ============================================ */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: #ffffff;
}

a {
  text-decoration: none;
  color: var(--primary-orange);
  transition: all 0.3s ease;
}

a:hover {
  color: var(--secondary-orange);
}

/* ============================================
   NAVEGACIÓN
   ============================================ */
.navbar {
  background-color: var(--dark-gray) !important;
  box-shadow: var(--shadow-light);
  padding: 1rem 0;
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--primary-orange) !important;
  letter-spacing: 1px;
}

.navbar-brand:hover {
  color: var(--secondary-orange) !important;
}

.nav-link {
  color: #ffffff !important;
  font-weight: 500;
  margin-left: 1.5rem;
  position: relative;
  transition: all 0.3s ease;
}

.nav-link:hover {
  color: var(--primary-orange) !important;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-orange);
  transition: width 0.3s ease;
}

.nav-link:hover::after {
  width: 100%;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, rgba(255, 107, 53, 0.85) 0%, rgba(45, 45, 45, 0.85) 100%),
    url("../images/trail-hero.jpg") center/cover no-repeat;
  background-attachment: fixed;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url("data:image/svg+xml,%3Csvg width='100' height='100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M50,10 L61,40 L92,40 L67,60 L78,90 L50,70 L22,90 L33,60 L8,40 L39,40 Z' fill='%23ff6b35' opacity='0.05'/%3E%3C/svg%3E");
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 600px;
  animation: slideInUp 1s ease;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
  letter-spacing: -1px;
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
  font-weight: 300;
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================
   BOTONES
   ============================================ */
.btn-primary-orange {
  background: linear-gradient(135deg, var(--primary-orange) 0%, var(--secondary-orange) 100%);
  border: none;
  color: #ffffff;
  padding: 0.75rem 2.5rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 50px;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-medium);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.btn-primary-orange::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn-primary-orange:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-dark);
}

.btn-primary-orange:hover::before {
  width: 300px;
  height: 300px;
}

.btn-secondary {
  background-color: var(--earth-brown);
  border: 2px solid var(--earth-brown);
  color: #ffffff;
  padding: 0.75rem 2.5rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 50px;
  transition: all 0.3s ease;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.btn-secondary:hover {
  background-color: transparent;
  color: var(--earth-brown);
  border-color: var(--earth-brown);
}

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--primary-orange);
  color: var(--primary-orange);
  padding: 0.75rem 2.5rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 50px;
  transition: all 0.3s ease;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.btn-outline:hover {
  background-color: var(--primary-orange);
  color: #ffffff;
  box-shadow: var(--shadow-medium);
}

/* ============================================
   TARJETAS DE NOTICIAS
   ============================================ */
.news-section {
  padding: 4rem 0;
  background-color: var(--light-gray);
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 3rem;
  color: var(--dark-gray);
  position: relative;
  padding-bottom: 1rem;
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-orange), var(--secondary-orange));
  border-radius: 2px;
}

.card-news {
  background-color: #ffffff;
  border: none;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-light);
  transition: all 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
  cursor: pointer;
}

.card-news:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-dark);
}

.card-news-image {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.card-news:hover .card-news-image {
  transform: scale(1.05);
}

.card-news-body {
  padding: 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.card-news-category {
  display: inline-block;
  background-color: var(--primary-orange);
  color: #ffffff;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  width: fit-content;
}

.card-news-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--dark-gray);
  margin-bottom: 0.75rem;
  transition: color 0.3s ease;
}

.card-news:hover .card-news-title {
  color: var(--primary-orange);
}

.card-news-excerpt {
  color: var(--text-light);
  font-size: 0.95rem;
  margin-bottom: 1rem;
  flex-grow: 1;
  line-height: 1.5;
}

.card-news-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
  font-size: 0.85rem;
  color: var(--text-light);
}

.card-news-link {
  color: var(--primary-orange);
  font-weight: 600;
  transition: color 0.3s ease;
}

.card-news-link:hover {
  color: var(--secondary-orange);
}

/* ============================================
   SECCIONES
   ============================================ */
section {
  padding: 3rem 0;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* ============================================
   FOOTER
   ============================================ */
footer {
  background-color: var(--dark-gray);
  color: #ffffff;
  padding: 2rem 0;
  margin-top: 3rem;
}

footer a {
  color: var(--primary-orange);
}

footer a:hover {
  color: var(--secondary-orange);
}

/* ============================================
   UTILIDADES Y EFECTOS
   ============================================ */
.text-orange {
  color: var(--primary-orange);
}

.text-earth {
  color: var(--earth-brown);
}

.bg-dark-gray {
  background-color: var(--dark-gray);
}

.bg-orange {
  background: linear-gradient(135deg, var(--primary-orange) 0%, var(--secondary-orange) 100%);
}

.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary-orange), transparent);
  margin: 2rem 0;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.5rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .nav-link {
    margin-left: 0;
    padding: 0.5rem 0;
  }

  .navbar-collapse {
    background-color: rgba(0, 0, 0, 0.9);
    padding: 1rem 0;
    margin-top: 1rem;
  }

  .card-news {
    margin-bottom: 2rem;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 0.95rem;
  }

  .btn-primary-orange,
  .btn-secondary,
  .btn-outline {
    padding: 0.6rem 1.5rem;
    font-size: 0.9rem;
  }

  .section-title {
    font-size: 1.5rem;
  }
}